Maximum expert consensus model with uncertain adjustment costs for social network group decision making

Y Ma, Y Ji, D Qu, X Zhang, L Wang - Information Fusion, 2024 - Elsevier
In the realm of group decision making (GDM), the maximum expert consensus model
(MECM) emerges as a potent tool for consensus optimization. The complexity of decision …

Robust Maximum Expert Consensus Model with Adjustment Path under Uncertain Environment

Y Ma, Y Ji, C Wijekoon - Applied Soft Computing, 2024 - Elsevier
The maximum expert consensus model (MECM) is a commonly used consensus model in
group decision making (GDM). In traditional MECM, the consensus constraints are not fully …

Robust minimum cost consensus models with various individual preference scenarios under unit adjustment cost uncertainty

S Qu, J Wei, Q Wang, Y Li, X Jin, L Chaib - Information Fusion, 2023 - Elsevier
In group decision making (GDM), individual opinions and unit adjustment costs are essential
factors in reaching a collective consensus. However, in previous studies, most scholars only …

A minimum adjustment consensus framework with compromise limits for social network group decision making under incomplete information

Y Yuan, D Cheng, Z Zhou - Information Sciences, 2021 - Elsevier
In consensus-based social network group decision making (SN-GDM) problems, experts
tend to refuse modifications if they exceed the limit of their maximum compromise, which …

The robust maximum expert consensus model with risk aversion

Y Ji, Y Ma - Information Fusion, 2023 - Elsevier
The maximum expert consensus model (MECM) is an effective model for achieving
consensus during the consensus reaching process (CRP) in group decision making (GDM) …

A robust minimum cost consensus model based on social networks considering conflict constraints

Z Wang, S Qu, Z Peng, Z Dai, Y Zhou, Y Ji - Computers & Industrial …, 2024 - Elsevier
In social network group decision-making, the conflicts among decision-makers (DMs) could
lead to significant uncertainty regarding the unit adjustment costs, and excessive intra-group …

Robust two-stage minimum asymmetric cost consensus models under uncertainty circumstances

Y Ji, Y Li, C Wijekoon - Information Sciences, 2024 - Elsevier
Group decision-making (GDM) problems in the real world are becoming more complex, and
various uncertain factors exist. However, most scholars ignore the uncertainty in the GDM …

Consensus modeling with nonlinear utility and cost constraints: A case study

Z Gong, X Xu, L Li, C Xu - Knowledge-Based Systems, 2015 - Elsevier
In complex group decision making (GDM), reaching a consensus needs both the adequate
communication and exchange between the individual decision makers (DMs) and the input …

The novel data-driven robust maximum expert mixed integer consensus models under multirole's opinions uncertainty by considering noncooperators

J Wei, S Qu, Q Wang, D Luan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In group decision-making, ignoring the existence of uncertain factors causes the decision-
making problem to lose its practical significance. Based on the maximum expert consensus …

Minimum conflict consensus models for group decision-making based on social network analysis considering non-cooperative behaviors

Y Yuan, C Wang, D Cheng, F Zhang, Z Zhou, F Cheng - Information Fusion, 2023 - Elsevier
Decision makers (DMs) may exhibit non-cooperative behaviors such as deviating from
recommendations or making only minor modifications in consensus-based group decision …